package com.carrey.cms_1811.utils;

import org.apache.commons.codec.digest.DigestUtils;

public class MD5Util {
	
	//盐值   加盐加密-----自定义的字符串变量
    private static final String SALE = "1811_a";
    
    public static String md5(String str) {
          
          return DigestUtils.md5Hex(SALE + str);
    }

}
